Exponential distribution with a mean
Suppose the lifetime of a particular appliance follows an exponential distribution with a mean of 10 years. What is the probability that the appliance will fail in less than 5 years?
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If 500 kJ of heat are removed from the cylinder after the expansion to bring the pressure back down to one atmosphere, what is the efficiency of this cycle?
The data in the table below indicate total cholesterol level for each participant before and after taking the herb. Is there a significant difference in total cholesterol after taking the herb? Use the Sign test with a 5% level of significance.
A fan drawing electricity at a rate of 1.5 kW is located within a well insulated 60 cubic meter rigid enclosure filled with air at 27 degrees C and 1 atm.
Suppose a liquid level ranging from 5.5 to 8.6 m is linearly converted to pneumatic pressure ranging from 3 to 15 psi. What pressure will result from a level of 7.2 m ?
Steam is leaving a pressure cooker whose operating pressure is 30 psia. The amount of liquid inside the pressure cooker is found to decrease by 0.4 gallon in 45 minutes when steady operating conditions are established.
What is the shape of isopycanal surface between 400 and 600m? Estimate the density differance across the thermocline. Is this a warm or a cold core ring?
The actual combustion is to take place with 15% excess air. Determine the composition (vol%) and flowrate (std L /min) of the gases leaving the burner if 95% of the fuel is completely consumed and the product gas contains no CO (all carbon in the
A spring-mass system is found to vibrate with a frequency of 120 cycles per minute in air and 100 cycles per minute in a liquid. Find the spring constant k, the damping constant c, and the damping ratio (zeta) when vibrating in the liquid. Assume
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Early childhood development experiences play a pivotal role in shaping individual behaviors, which subsequently influence work and organizational behaviors.
Compare and contrast the emerging diagnosis of "Complicated Grief" (Chapter 5) with existing models of complicated mourning.
The learning model is based on the idea that children and adolescents are at a higher risk for drug use if their parents are addicted
One example of bad design that really stands out is Microsoft Windows 8, which serves as a definitive case study for how ignoring the science of perception
Write a reply to this post. When conducting assessments in family therapy, the tools and strategies a therapist chooses can influence the therapeutic relationsh
Problem: Address the following questions in a post of at least 250 words: What is intelligence to you? How would you measure it?
After reading about the history of evolutionary psychology in chapter 10 of Hergenhahn's an introduction to the history of psychology" by Henley